09/30203688 DC : 0

Superseded

BS 7861-2 - STRATA REINFORCEMENT SUPPORT SYSTEMS COMPONENTS USED IN COAL MINES - PART 2: SPECIFICATION FOR FLEXIBLE SYSTEMS FOR ROOF REINFORCEMENT

Available format(s)

Hardcopy , PDF

Superseded date

10-31-2009

Language(s)

English

Publisher

British Standards Institution

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Information and requirements to be
  agreed and documented
5 Flexible reinforcement systems
6 Cementitious grout
7 Resin grout
8 System performance
9 Mechanical performance criteria
Annexes
Annex A (normative) - Tensile testing of end
        fitting/coupling assemblies
Annex B (normative) - Determination of 0.2% proof load
        and strain at maximum load in bulbed tendons
Annex C (normative) - Grout encapsulation tests
Annex D (normative) - Determination of uniaxial compressive
        strength of cementitious grout
Annex E (normative) - Determination of the elastic modulus
        of grout
Annex F (normative) - Determination of the expansion of grout
Annex G (normative) - Determination of uniaxial compressive
        strength (UCS) of resin grout
Annex H (normative) - Determination of elastic modulus of
        resin
Annex I (normative) - Determination of creep of resin
Annex J (normative) - Determination of bond strength and
        system stiffness of a resin anchored system
Annex K (normative) - Determination of bond strength and
        system stiffness of a cementitious grout anchored
        system
Annex L (normative) - Shear test on tendon/grout system
Annex M (informative) - Notes on corrosion
Bibliography

Committee	MRE/1
DocumentType	Draft
Pages	54
PublisherName	British Standards Institution
Status	Superseded

BS EN 196-3 : 2005	METHODS OF TESTING CEMENT - PART 3: DETERMINATION OF SETTING TIMES AND SOUNDNESS
BS EN 12390-4:2000	Testing hardened concrete Compressive strength. Specification for testing machines
BS EN 12385-10 : 2003	STEEL WIRE ROPES - SAFETY - PART 10: SPIRAL ROPES FOR GENERAL STRUCTURAL APPLICATIONS
BS 5896:1980	Specification for high tensile steel wire and strand for the prestressing of concrete
BS EN 10264-2:2012	Steel wire and wire products. Steel wire for ropes Cold drawn non alloy steel wire for ropes for general applications
BS 1881-121:1983	Testing concrete Method for determination of static modulus of elasticity in compression
BS EN 10244-2:2009	Steel wire and wire products. Non-ferrous metallic coatings on steel wire Zinc or zinc alloy coatings
BS 6319-1:1983	Testing of resin and polymer/cement compositions for use in construction Method for preparation of test specimens
BS 6319-2:1983	Testing of resin and polymer/cement compositions for use in construction Method for measurement of compressive strength
BS EN ISO 15630-3:2010	Steel for the reinforcement and prestressing of concrete. Test methods Prestressing steel
BS EN 10264-3:2012	Steel wire and wire products. Steel wire for ropes Round and shaped non alloyed steel wire for high duty applications
ASTM C 490/C490M : 2017 : REDLINE	Standard Practice for Use of Apparatus for the Determination of Length Change of Hardened Cement Paste, Mortar, and Concrete
BS EN 10016-4:1995	Non-alloy steel rods for drawing and/or cold rolling Specific requirements for rod for special applications
BS EN 196-1:2016	Methods of testing cement Determination of strength
BS EN ISO 7500-1:2015	Metallic materials — Calibration and verification of static uniaxial testing machines Part 1: Tension/compression testing machines — Calibration and verification of the force-measuring system